RU2013120091A - CUTTING ELEMENTS, DRILLING TOOLS, INCLUDING SUCH CUTTING ELEMENTS, AND METHOD FOR THEIR FORMING - Google Patents

CUTTING ELEMENTS, DRILLING TOOLS, INCLUDING SUCH CUTTING ELEMENTS, AND METHOD FOR THEIR FORMING Download PDF

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Publication number
RU2013120091A
RU2013120091A RU2013120091/03A RU2013120091A RU2013120091A RU 2013120091 A RU2013120091 A RU 2013120091A RU 2013120091/03 A RU2013120091/03 A RU 2013120091/03A RU 2013120091 A RU2013120091 A RU 2013120091A RU 2013120091 A RU2013120091 A RU 2013120091A
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Prior art keywords
substrate
heat
polycrystalline plate
resistant
metal layer
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RU2013120091/03A
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Russian (ru)
Inventor
Николас Дж. ЛАЙОНС
Дэнни Э. СКОТТ
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Бейкер Хьюз Инкорпорейтед
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Publication of RU2013120091A publication Critical patent/RU2013120091A/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
    • E21B10/5735—Interface between the substrate and the cutting element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/148—Composition of the cutting inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/18—Cutting tools of which the bits or tips or cutting inserts are of special material with cutting bits or tips or cutting inserts rigidly mounted, e.g. by brazing
    • B23B27/20—Cutting tools of which the bits or tips or cutting inserts are of special material with cutting bits or tips or cutting inserts rigidly mounted, e.g. by brazing with diamond bits or cutting inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D99/00—Subject matter not provided for in other groups of this subclass
    • B24D99/005—Segments of abrasive wheels
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/18—Cutting tools of which the bits or tips or cutting inserts are of special material with cutting bits or tips or cutting inserts rigidly mounted, e.g. by brazing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives

Abstract

1. Режущий элемент, содержащий:подложку;термостойкую поликристаллическую пластинку, содержащую сверхтвердый материал, расположенную на конце подложки; ислой металла, расположенный между подложкой и термостойкой поликристаллической пластинкой и прикрепляющий подложку к термостойкой поликристаллической пластинке.2. Режущий элемент по п.1, содержащий часть подложки, расположенную между термостойкой поликристаллической пластинкой и слоем металла.3. Режущий элемент по п.2, в котором толщина упомянутой части подложки меньше толщины подложки.4. Режущий элемент по п.2, в котором материал слоя металла пропитан сквозь упомянутую часть подложки по меньшей мере частично в термостойкую поликристаллическую пластинку.5. Режущий элемент по п.1, в котором по наружному диаметру подложки объемное процентное содержание твердых частиц больше, а объемное процентное содержание матричного материала меньше, чем объемное процентное содержание твердых частиц и объемное процентное содержание матричного материала в остальной части подложки.6. Буровой инструмент, включающий:корпус; ипо меньшей мере один режущий элемент, прикрепленный к корпусу и содержащий:подложку;термостойкую поликристаллическую пластинку, содержащую сверхтвердый материал, расположенную на конце подложки; ислой металла, расположенный между подложкой и термостойкой поликристаллической пластинкой на конце термостойкой поликристаллической пластинки, причем часть слоя металла находится в по меньшей мере некоторых промежутках между зернами сверхтвердого материала термостойкой поликристаллической пластинки,при этом режущая грань термостойкой поликристалл1. A cutting element comprising: a substrate; a heat-resistant polycrystalline plate containing a superhard material located at the end of the substrate; A metal layer located between the substrate and the heat-resistant polycrystalline plate and attaching the substrate to the heat-resistant polycrystalline plate. 2. The cutting element according to claim 1, containing a portion of the substrate located between the heat-resistant polycrystalline plate and the metal layer. The cutting element according to claim 2, wherein the thickness of said portion of the substrate is less than the thickness of the substrate. The cutting element according to claim 2, in which the material of the metal layer is impregnated through said part of the substrate at least partially into a heat-resistant polycrystalline plate. The cutting element according to claim 1, in which the volumetric percentage of solids is greater in the outer diameter of the substrate and the volumetric percentage of matrix material is less than the volumetric percentage of solids and the volumetric percentage of matrix material in the rest of the substrate. Drilling tools, including: body; and at least one cutting element attached to the body and comprising: a substrate; a heat-resistant polycrystalline plate containing a superhard material located at the end of the substrate; a metal layer located between the substrate and the heat-resistant polycrystalline wafer at the end of the heat-resistant polycrystalline wafer, wherein a part of the metal layer lies in at least some gaps between the grains of the superhard material of the heat-resistant polycrystalline wafer, while the cutting face of the heat-resistant polycrystal

Claims (20)

1. Режущий элемент, содержащий:1. The cutting element containing: подложку;a substrate; термостойкую поликристаллическую пластинку, содержащую сверхтвердый материал, расположенную на конце подложки; иa heat-resistant polycrystalline plate containing a superhard material located at the end of the substrate; and слой металла, расположенный между подложкой и термостойкой поликристаллической пластинкой и прикрепляющий подложку к термостойкой поликристаллической пластинке.a metal layer located between the substrate and the heat-resistant polycrystalline plate and attaching the substrate to the heat-resistant polycrystalline plate. 2. Режущий элемент по п.1, содержащий часть подложки, расположенную между термостойкой поликристаллической пластинкой и слоем металла.2. The cutting element according to claim 1, containing a portion of the substrate located between the heat-resistant polycrystalline plate and the metal layer. 3. Режущий элемент по п.2, в котором толщина упомянутой части подложки меньше толщины подложки.3. The cutting element according to claim 2, in which the thickness of said portion of the substrate is less than the thickness of the substrate. 4. Режущий элемент по п.2, в котором материал слоя металла пропитан сквозь упомянутую часть подложки по меньшей мере частично в термостойкую поликристаллическую пластинку.4. The cutting element according to claim 2, in which the material of the metal layer is impregnated through said portion of the substrate at least partially into a heat-resistant polycrystalline plate. 5. Режущий элемент по п.1, в котором по наружному диаметру подложки объемное процентное содержание твердых частиц больше, а объемное процентное содержание матричного материала меньше, чем объемное процентное содержание твердых частиц и объемное процентное содержание матричного материала в остальной части подложки.5. The cutting element according to claim 1, in which the outer diameter of the substrate, the volume percentage of solids is greater, and the volume percentage of the matrix material is less than the volume percent of the solid particles and the volume percent of the matrix material in the rest of the substrate. 6. Буровой инструмент, включающий:6. Drilling tools, including: корпус; иhousing; and по меньшей мере один режущий элемент, прикрепленный к корпусу и содержащий:at least one cutting element attached to the housing and containing: подложку;a substrate; термостойкую поликристаллическую пластинку, содержащую сверхтвердый материал, расположенную на конце подложки; иa heat-resistant polycrystalline plate containing a superhard material located at the end of the substrate; and слой металла, расположенный между подложкой и термостойкой поликристаллической пластинкой на конце термостойкой поликристаллической пластинки, причем часть слоя металла находится в по меньшей мере некоторых промежутках между зернами сверхтвердого материала термостойкой поликристаллической пластинки,a metal layer located between the substrate and the heat-resistant polycrystalline plate at the end of the heat-resistant polycrystalline plate, and a part of the metal layer is located in at least some of the gaps between the grains of the superhard material of the heat-resistant polycrystalline plate, при этом режущая грань термостойкой поликристаллической пластинки находится с противоположной от подложки стороны и по меньшей мере, по существу, свободна от материала слоя металла.wherein the cutting face of the heat-resistant polycrystalline plate is located on the side opposite from the substrate and is at least substantially free of the material of the metal layer. 7. Буровой инструмент по п.6, в котором по наружному диаметру подложки объемное процентное содержание твердых частиц больше, а объемное процентное содержание матричного материала меньше, чем объемное процентное содержание твердых частиц и объемное процентное содержание матричного материала в остальной части подложки.7. The drilling tool according to claim 6, in which the outer diameter of the substrate, the volume percentage of the solids is greater, and the volume percentage of the matrix material is less than the volume percentage of solids and the volume percent of the matrix material in the rest of the substrate. 8. Режущий элемент по п.1, содержащий часть подложки, расположенную между термостойкой поликристаллической пластинкой и слоем металла.8. The cutting element according to claim 1, containing a portion of the substrate located between the heat-resistant polycrystalline plate and the metal layer. 9. Режущий элемент по п.8, в котором упомянутая часть подложки содержит металлокерамический материал, имеющий фазу твердых частиц и фазу матричного материала, включающую материал, устойчивый или невосприимчивый к известным выщелачивателям.9. The cutting element of claim 8, in which the said part of the substrate contains a cermet material having a phase of solid particles and a phase of a matrix material comprising a material that is resistant or immune to known leaching agents. 10. Способ формирования режущего элемента, при выполнении которого:10. A method of forming a cutting element, the execution of which: подготавливают в пресс-форме термостойкую поликристаллическую пластинку, содержащую сверхтвердый материал;preparing in the mold a heat-resistant polycrystalline plate containing superhard material; подготавливают слой металла поверх термостойкой поликристаллической пластинки в пресс-форме;preparing a metal layer on top of a heat-resistant polycrystalline plate in a mold; распределяют по слою металла в пресс-форме смесь частиц, содержащую множество твердых частиц и множество частиц, включающих матричный материал; иdistributing a mixture of particles containing a plurality of solid particles and a plurality of particles including matrix material over the metal layer in the mold; and нагревают пресс-форму и прикладывают давление к смеси частиц с тем, чтобы вызвать срастание смеси частиц и формирование подложки и для по меньшей мере частичного расплавления слоя металла до текучего состояния и пропитки термостойкой поликристаллической пластинки и подложки для их скрепления между собой.the mold is heated and pressure is applied to the particle mixture in order to cause the particle mixture to grow together and form a substrate and to at least partially melt the metal layer to a fluid state and impregnate the heat-resistant polycrystalline plate and substrate to bond them together. 11. Способ по п.10, в котором при нагреве пресс-формы для по меньшей мере частичного расплавления слоя металла до текучего состояния и пропитки термостойкой поликристаллической пластинки, пропитывают металлическим материалом слоя промежутки между связанными зернами материала термостойкой поликристаллической пластинки.11. The method according to claim 10, in which when the mold is heated to at least partially melt the metal layer to a fluid state and impregnate the heat-resistant polycrystalline plate, the gaps between the bound grains of the material of the heat-resistant polycrystalline plate are impregnated with the metal material of the layer. 12. Способ по п.10, в котором дополнительно обеспечивают часть подложки, расположенную между термостойкой поликристаллической пластинкой и слоем металла и имеющую толщину меньше толщины полученной срастанием подложки.12. The method according to claim 10, in which additionally provide a portion of the substrate located between the heat-resistant polycrystalline plate and the metal layer and having a thickness less than the thickness obtained by the fusion of the substrate. 13. Способ по п.12, в котором при подготовке термостойкой поликристаллической пластинки:13. The method according to item 12, in which when preparing a heat-resistant polycrystalline plate: формируют поликристаллическую пластинку и одновременно прикрепляют поликристаллическую пластинку к части подложки, используя обычный ВТВД-процесс (высокая температура/высокое давление); иform a polycrystalline plate and at the same time attach the polycrystalline plate to a part of the substrate using a conventional high-pressure injection process (high temperature / high pressure); and по меньшей мере, по существу, полностью удаляют каталитический материал и матричный материал из поликристаллической пластинки и части подложки для формирования термостойкой поликристаллической пластинки.at least substantially completely removing the catalytic material and the matrix material from the polycrystalline plate and part of the substrate to form a heat-resistant polycrystalline plate. 14. Способ по п.13, в котором дополнительно помещают поликристаллическую пластинку и часть подложки в опорную конструкцию перед удалением каталитического материала и матричного материала.14. The method of claim 13, wherein the polycrystalline plate and part of the substrate are further placed in the support structure before removing the catalytic material and matrix material. 15. Способ по п.14, в котором при помещении поликристаллической пластинки и части подложки в опорную конструкцию помещают поликристаллическую пластинку и часть подложки в состоянии сжатия.15. The method according to 14, in which when the polycrystalline plate and part of the substrate are placed in the supporting structure, the polycrystalline plate and part of the substrate are placed in a compression state. 16. Способ по п.12, в котором при прикреплении поликристаллической пластинки к части подложки прикрепляют поликристаллическую пластинку к части подложки, содержащей металлокерамический материал, включающий фазу твердых частиц и матричную фазу, содержащую материал, устойчивый или невосприимчивый к обычным выщелачивателям.16. The method according to item 12, in which when attaching a polycrystalline plate to a part of the substrate, a polycrystalline plate is attached to a part of the substrate containing a cermet material, comprising a phase of solid particles and a matrix phase containing a material that is resistant or immune to conventional leaching agents. 17. Способ по п.10, в котором при нагревании пресс-формы подвергают пресс-форму и ее содержимое воздействию температуры менее 1320°C.17. The method according to claim 10, in which when the mold is heated, the mold and its contents are exposed to a temperature of less than 1320 ° C. 18. Способ по п.17, в котором при нагревании пресс-формы подвергают пресс-форму и ее содержимое воздействию температуры примерно 1100°C.18. The method according to 17, in which when the mold is heated, the mold and its contents are exposed to a temperature of about 1100 ° C. 19. Способ по п.10, в котором прикладывают давление к содержимому пресс-формы примерно от 4500 фунт/кв. дюйм (31,03 МПа) до 30000 фунт/кв. дюйм (206,84 МПа).19. The method of claim 10, wherein pressure is applied to the contents of the mold from about 4,500 psi. inch (31.03 MPa) to 30,000 psi inch (206.84 MPa). 20. Способ по п.10, в котором подготавливают в пресс-форме предварительно сформированный компонент подложки рядом со смесью частиц.20. The method of claim 10, wherein a preformed substrate component is prepared in the mold next to the particle mixture.
RU2013120091/03A 2010-10-01 2011-09-26 CUTTING ELEMENTS, DRILLING TOOLS, INCLUDING SUCH CUTTING ELEMENTS, AND METHOD FOR THEIR FORMING RU2013120091A (en)

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US38898110P 2010-10-01 2010-10-01
US61/388,981 2010-10-01
PCT/US2011/053219 WO2012044568A2 (en) 2010-10-01 2011-09-26 Cutting elements, earth-boring tools incorporating such cutting elements, and methods of forming such cutting elements

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RU2013120091A true RU2013120091A (en) 2014-11-20

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US (2) US10113368B2 (en)
EP (1) EP2622169B1 (en)
CN (1) CN103201451B (en)
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US20190119989A1 (en) 2019-04-25
US20120080239A1 (en) 2012-04-05
US10113368B2 (en) 2018-10-30
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MX2013003425A (en) 2014-06-04
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CN103201451B (en) 2016-08-17
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